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Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
The newest version!
"A sort of application framework for the Mac"
DEBUG=0
from warnings import warnpy3k
warnpy3k("In 3.x, the FrameWork module is removed.", stacklevel=2)
import MacOS
import traceback
from Carbon.AE import *
from Carbon.AppleEvents import *
from Carbon.Ctl import *
from Carbon.Controls import *
from Carbon.Dlg import *
from Carbon.Dialogs import *
from Carbon.Evt import *
from Carbon.Events import *
from Carbon.Help import *
from Carbon.Menu import *
from Carbon.Menus import *
from Carbon.Qd import *
from Carbon.QuickDraw import *
#from Carbon.Res import *
#from Carbon.Resources import *
#from Carbon.Snd import *
#from Carbon.Sound import *
from Carbon.Win import *
from Carbon.Windows import *
import types
import EasyDialogs
try:
MyFrontWindow = FrontNonFloatingWindow
except NameError:
MyFrontWindow = FrontWindow
kHighLevelEvent = 23 # Don't know what header file this should come from
SCROLLBARWIDTH = 16 # Again, not a clue...
# Trick to forestall a set of SIOUX menus being added to our menubar
SIOUX_APPLEMENU_ID=32000
# Map event 'what' field to strings
eventname = {}
eventname[1] = 'mouseDown'
eventname[2] = 'mouseUp'
eventname[3] = 'keyDown'
eventname[4] = 'keyUp'
eventname[5] = 'autoKey'
eventname[6] = 'updateEvt'
eventname[7] = 'diskEvt'
eventname[8] = 'activateEvt'
eventname[15] = 'osEvt'
eventname[23] = 'kHighLevelEvent'
# Map part codes returned by WhichWindow() to strings
partname = {}
partname[0] = 'inDesk'
partname[1] = 'inMenuBar'
partname[2] = 'inSysWindow'
partname[3] = 'inContent'
partname[4] = 'inDrag'
partname[5] = 'inGrow'
partname[6] = 'inGoAway'
partname[7] = 'inZoomIn'
partname[8] = 'inZoomOut'
#
# The useable portion of the screen
# ## but what happens with multiple screens? jvr
screenbounds = GetQDGlobalsScreenBits().bounds
screenbounds = screenbounds[0]+4, screenbounds[1]+4, \
screenbounds[2]-4, screenbounds[3]-4
next_window_x = 16 # jvr
next_window_y = 44 # jvr
def windowbounds(width, height):
"Return sensible window bounds"
global next_window_x, next_window_y
r, b = next_window_x+width, next_window_y+height
if r > screenbounds[2]:
next_window_x = 16
if b > screenbounds[3]:
next_window_y = 44
l, t = next_window_x, next_window_y
r, b = next_window_x+width, next_window_y+height
next_window_x, next_window_y = next_window_x + 8, next_window_y + 20 # jvr
return l, t, r, b
_watch = None
def setwatchcursor():
global _watch
if _watch is None:
_watch = GetCursor(4).data
SetCursor(_watch)
def setarrowcursor():
SetCursor(GetQDGlobalsArrow())
class Application:
"Application framework -- your application should be a derived class"
def __init__(self, nomenubar=0):
self._doing_asyncevents = 0
self.quitting = 0
self.needmenubarredraw = 0
self._windows = {}
self._helpmenu = None
if nomenubar:
self.menubar = None
else:
self.makemenubar()
def __del__(self):
if self._doing_asyncevents:
self._doing_asyncevents = 0
MacOS.SetEventHandler()
def makemenubar(self):
self.menubar = MenuBar(self)
AppleMenu(self.menubar, self.getabouttext(), self.do_about)
self.makeusermenus()
def makeusermenus(self):
self.filemenu = m = Menu(self.menubar, "File")
self._quititem = MenuItem(m, "Quit", "Q", self._quit)
def gethelpmenu(self):
if self._helpmenu is None:
self._helpmenu = HelpMenu(self.menubar)
return self._helpmenu
def _quit(self, *args):
self.quitting = 1
def cleanup(self):
for w in self._windows.values():
w.do_close()
return self._windows == {}
def appendwindow(self, wid, window):
self._windows[wid] = window
def removewindow(self, wid):
del self._windows[wid]
def getabouttext(self):
return "About %s..." % self.__class__.__name__
def do_about(self, id, item, window, event):
EasyDialogs.Message("Hello, world!" + "\015(%s)" % self.__class__.__name__)
# The main event loop is broken up in several simple steps.
# This is done so you can override each individual part,
# if you have a need to do extra processing independent of the
# event type.
# Normally, however, you'd just define handlers for individual
# events.
schedparams = (0, 0) # By default disable Python's event handling
default_wait = None # By default we wait GetCaretTime in WaitNextEvent
def mainloop(self, mask = everyEvent, wait = None):
self.quitting = 0
if hasattr(MacOS, 'SchedParams'):
saveparams = MacOS.SchedParams(*self.schedparams)
try:
while not self.quitting:
try:
self.do1event(mask, wait)
except (Application, SystemExit):
# Note: the raising of "self" is old-fashioned idiom to
# exit the mainloop. Calling _quit() is better for new
# applications.
break
finally:
if hasattr(MacOS, 'SchedParams'):
MacOS.SchedParams(*saveparams)
def dopendingevents(self, mask = everyEvent):
"""dopendingevents - Handle all pending events"""
while self.do1event(mask, wait=0):
pass
def do1event(self, mask = everyEvent, wait = None):
ok, event = self.getevent(mask, wait)
if IsDialogEvent(event):
if self.do_dialogevent(event):
return
if ok:
self.dispatch(event)
else:
self.idle(event)
def idle(self, event):
pass
def getevent(self, mask = everyEvent, wait = None):
if self.needmenubarredraw:
DrawMenuBar()
self.needmenubarredraw = 0
if wait is None:
wait = self.default_wait
if wait is None:
wait = GetCaretTime()
ok, event = WaitNextEvent(mask, wait)
return ok, event
def dispatch(self, event):
# The following appears to be double work (already done in do1event)
# but we need it for asynchronous event handling
if IsDialogEvent(event):
if self.do_dialogevent(event):
return
(what, message, when, where, modifiers) = event
if what in eventname:
name = "do_" + eventname[what]
else:
name = "do_%d" % what
try:
handler = getattr(self, name)
except AttributeError:
handler = self.do_unknownevent
handler(event)
def asyncevents(self, onoff):
"""asyncevents - Set asynchronous event handling on or off"""
if MacOS.runtimemodel == 'macho':
raise 'Unsupported in MachoPython'
old = self._doing_asyncevents
if old:
MacOS.SetEventHandler()
MacOS.SchedParams(*self.schedparams)
if onoff:
MacOS.SetEventHandler(self.dispatch)
doint, dummymask, benice, howoften, bgyield = \
self.schedparams
MacOS.SchedParams(doint, everyEvent, benice,
howoften, bgyield)
self._doing_asyncevents = onoff
return old
def do_dialogevent(self, event):
gotone, dlg, item = DialogSelect(event)
if gotone:
window = dlg.GetDialogWindow()
if window in self._windows:
self._windows[window].do_itemhit(item, event)
else:
print 'Dialog event for unknown dialog'
return 1
return 0
def do_mouseDown(self, event):
(what, message, when, where, modifiers) = event
partcode, wid = FindWindow(where)
#
# Find the correct name.
#
if partcode in partname:
name = "do_" + partname[partcode]
else:
name = "do_%d" % partcode
if wid is None:
# No window, or a non-python window
try:
handler = getattr(self, name)
except AttributeError:
# Not menubar or something, so assume someone
# else's window
if hasattr(MacOS, 'HandleEvent'):
MacOS.HandleEvent(event)
return
elif wid in self._windows:
# It is a window. Hand off to correct window.
window = self._windows[wid]
try:
handler = getattr(window, name)
except AttributeError:
handler = self.do_unknownpartcode
else:
# It is a python-toolbox window, but not ours.
handler = self.do_unknownwindow
handler(partcode, wid, event)
def do_inSysWindow(self, partcode, window, event):
if hasattr(MacOS, 'HandleEvent'):
MacOS.HandleEvent(event)
def do_inDesk(self, partcode, window, event):
if hasattr(MacOS, 'HandleEvent'):
MacOS.HandleEvent(event)
def do_inMenuBar(self, partcode, window, event):
if not self.menubar:
if hasattr(MacOS, 'HandleEvent'):
MacOS.HandleEvent(event)
return
(what, message, when, where, modifiers) = event
result = MenuSelect(where)
id = (result>>16) & 0xffff # Hi word
if id >= 0x8000:
id = -65536 + id
item = result & 0xffff # Lo word
self.do_rawmenu(id, item, window, event)
def do_rawmenu(self, id, item, window, event):
try:
self.do_menu(id, item, window, event)
finally:
HiliteMenu(0)
def do_menu(self, id, item, window, event):
if hasattr(MacOS, 'OutputSeen'):
MacOS.OutputSeen()
self.menubar.dispatch(id, item, window, event)
def do_unknownpartcode(self, partcode, window, event):
(what, message, when, where, modifiers) = event
if DEBUG: print "Mouse down at global:", where
if DEBUG: print "\tUnknown part code:", partcode
if DEBUG: print "\tEvent:", self.printevent(event)
if hasattr(MacOS, 'HandleEvent'):
MacOS.HandleEvent(event)
def do_unknownwindow(self, partcode, window, event):
if DEBUG: print 'Unknown window:', window
if hasattr(MacOS, 'HandleEvent'):
MacOS.HandleEvent(event)
def do_keyDown(self, event):
self.do_key(event)
def do_autoKey(self, event):
if not event[-1] & cmdKey:
self.do_key(event)
def do_key(self, event):
(what, message, when, where, modifiers) = event
c = chr(message & charCodeMask)
if self.menubar:
result = MenuEvent(event)
id = (result>>16) & 0xffff # Hi word
item = result & 0xffff # Lo word
if id:
self.do_rawmenu(id, item, None, event)
return
# Otherwise we fall-through
if modifiers & cmdKey:
if c == '.':
raise self
else:
if not self.menubar:
if hasattr(MacOS, 'HandleEvent'):
MacOS.HandleEvent(event)
return
else:
# See whether the front window wants it
w = MyFrontWindow()
if w and w in self._windows:
window = self._windows[w]
try:
do_char = window.do_char
except AttributeError:
do_char = self.do_char
do_char(c, event)
# else it wasn't for us, sigh...
def do_char(self, c, event):
if DEBUG: print "Character", repr(c)
def do_updateEvt(self, event):
(what, message, when, where, modifiers) = event
wid = WhichWindow(message)
if wid and wid in self._windows:
window = self._windows[wid]
window.do_rawupdate(wid, event)
else:
if hasattr(MacOS, 'HandleEvent'):
MacOS.HandleEvent(event)
def do_activateEvt(self, event):
(what, message, when, where, modifiers) = event
wid = WhichWindow(message)
if wid and wid in self._windows:
window = self._windows[wid]
window.do_activate(modifiers & 1, event)
else:
if hasattr(MacOS, 'HandleEvent'):
MacOS.HandleEvent(event)
def do_osEvt(self, event):
(what, message, when, where, modifiers) = event
which = (message >> 24) & 0xff
if which == 1: # suspend/resume
self.do_suspendresume(event)
else:
if DEBUG:
print 'unknown osEvt:',
self.printevent(event)
def do_suspendresume(self, event):
(what, message, when, where, modifiers) = event
wid = MyFrontWindow()
if wid and wid in self._windows:
window = self._windows[wid]
window.do_activate(message & 1, event)
def do_kHighLevelEvent(self, event):
(what, message, when, where, modifiers) = event
if DEBUG:
print "High Level Event:",
self.printevent(event)
try:
AEProcessAppleEvent(event)
except:
pass
#print "AEProcessAppleEvent error:"
#traceback.print_exc()
def do_unknownevent(self, event):
if DEBUG:
print "Unhandled event:",
self.printevent(event)
def printevent(self, event):
(what, message, when, where, modifiers) = event
nicewhat = repr(what)
if what in eventname:
nicewhat = eventname[what]
print nicewhat,
if what == kHighLevelEvent:
h, v = where
print repr(ostypecode(message)), hex(when), repr(ostypecode(h | (v<<16))),
else:
print hex(message), hex(when), where,
print hex(modifiers)
class MenuBar:
"""Represent a set of menus in a menu bar.
Interface:
- (constructor)
- (destructor)
- addmenu
- addpopup (normally used internally)
- dispatch (called from Application)
"""
nextid = 1 # Necessarily a class variable
def getnextid(self):
id = MenuBar.nextid
MenuBar.nextid = id+1
return id
def __init__(self, parent=None):
self.parent = parent
ClearMenuBar()
self.bar = GetMenuBar()
self.menus = {}
# XXX necessary?
def close(self):
self.parent = None
self.bar = None
self.menus = None
def addmenu(self, title, after = 0, id=None):
if id is None:
id = self.getnextid()
if DEBUG: print 'Newmenu', title, id # XXXX
m = NewMenu(id, title)
m.InsertMenu(after)
if after >= 0:
if self.parent:
self.parent.needmenubarredraw = 1
else:
DrawMenuBar()
return id, m
def delmenu(self, id):
if DEBUG: print 'Delmenu', id # XXXX
DeleteMenu(id)
def addpopup(self, title = ''):
return self.addmenu(title, -1)
# Useless:
# def install(self):
# if not self.bar: return
# SetMenuBar(self.bar)
# if self.parent:
# self.parent.needmenubarredraw = 1
# else:
# DrawMenuBar()
def fixmenudimstate(self):
for m in self.menus.keys():
menu = self.menus[m]
if menu.__class__ == FrameWork.AppleMenu:
continue
for i in range(len(menu.items)):
label, shortcut, callback, kind = menu.items[i]
if type(callback) == types.StringType:
wid = MyFrontWindow()
if wid and wid in self.parent._windows:
window = self.parent._windows[wid]
if hasattr(window, "domenu_" + callback):
menu.menu.EnableMenuItem(i + 1)
elif hasattr(self.parent, "domenu_" + callback):
menu.menu.EnableMenuItem(i + 1)
else:
menu.menu.DisableMenuItem(i + 1)
elif hasattr(self.parent, "domenu_" + callback):
menu.menu.EnableMenuItem(i + 1)
else:
menu.menu.DisableMenuItem(i + 1)
elif callback:
pass
def dispatch(self, id, item, window, event):
if id in self.menus:
self.menus[id].dispatch(id, item, window, event)
else:
if DEBUG: print "MenuBar.dispatch(%d, %d, %s, %s)" % \
(id, item, window, event)
# XXX Need a way to get menus as resources and bind them to callbacks
class Menu:
"One menu."
def __init__(self, bar, title, after=0, id=None):
self.bar = bar
self.id, self.menu = self.bar.addmenu(title, after, id)
bar.menus[self.id] = self
self.items = []
self._parent = None
def delete(self):
self.bar.delmenu(self.id)
del self.bar.menus[self.id]
self.menu.DisposeMenu()
del self.bar
del self.items
del self.menu
del self.id
del self._parent
def additem(self, label, shortcut=None, callback=None, kind=None):
self.menu.AppendMenu('x') # add a dummy string
self.items.append((label, shortcut, callback, kind))
item = len(self.items)
if isinstance(label, unicode):
self.menu.SetMenuItemTextWithCFString(item, label)
else:
self.menu.SetMenuItemText(item, label)
if shortcut and type(shortcut) == type(()):
modifiers, char = shortcut[:2]
self.menu.SetItemCmd(item, ord(char))
self.menu.SetMenuItemModifiers(item, modifiers)
if len(shortcut) > 2:
self.menu.SetMenuItemKeyGlyph(item, shortcut[2])
elif shortcut:
self.menu.SetItemCmd(item, ord(shortcut))
return item
def delitem(self, item):
if item != len(self.items):
raise 'Can only delete last item of a menu'
self.menu.DeleteMenuItem(item)
del self.items[item-1]
def addcheck(self, label, shortcut=None, callback=None):
return self.additem(label, shortcut, callback, 'check')
def addradio(self, label, shortcut=None, callback=None):
return self.additem(label, shortcut, callback, 'radio')
def addseparator(self):
self.menu.AppendMenu('(-')
self.items.append(('', None, None, 'separator'))
def addsubmenu(self, label, title=''):
sub = Menu(self.bar, title, -1)
item = self.additem(label, '\x1B', None, 'submenu')
self.menu.SetItemMark(item, sub.id)
sub._parent = self
sub._parent_item = item
return sub
def dispatch(self, id, item, window, event):
title, shortcut, callback, mtype = self.items[item-1]
if callback:
if not self.bar.parent or type(callback) != types.StringType:
menuhandler = callback
else:
# callback is string
wid = MyFrontWindow()
if wid and wid in self.bar.parent._windows:
window = self.bar.parent._windows[wid]
if hasattr(window, "domenu_" + callback):
menuhandler = getattr(window, "domenu_" + callback)
elif hasattr(self.bar.parent, "domenu_" + callback):
menuhandler = getattr(self.bar.parent, "domenu_" + callback)
else:
# nothing we can do. we shouldn't have come this far
# since the menu item should have been disabled...
return
elif hasattr(self.bar.parent, "domenu_" + callback):
menuhandler = getattr(self.bar.parent, "domenu_" + callback)
else:
# nothing we can do. we shouldn't have come this far
# since the menu item should have been disabled...
return
menuhandler(id, item, window, event)
def enable(self, onoff):
if onoff:
self.menu.EnableMenuItem(0)
if self._parent:
self._parent.menu.EnableMenuItem(self._parent_item)
else:
self.menu.DisableMenuItem(0)
if self._parent:
self._parent.menu.DisableMenuItem(self._parent_item)
if self.bar and self.bar.parent:
self.bar.parent.needmenubarredraw = 1
class PopupMenu(Menu):
def __init__(self, bar):
Menu.__init__(self, bar, '(popup)', -1)
def popup(self, x, y, event, default=1, window=None):
# NOTE that x and y are global coordinates, and they should probably
# be topleft of the button the user clicked (not mouse-coordinates),
# so the popup nicely overlaps.
reply = self.menu.PopUpMenuSelect(x, y, default)
if not reply:
return
id = (reply >> 16) & 0xffff
item = reply & 0xffff
if not window:
wid = MyFrontWindow()
try:
window = self.bar.parent._windows[wid]
except:
pass # If we can't find the window we pass None
self.dispatch(id, item, window, event)
class MenuItem:
def __init__(self, menu, title, shortcut=None, callback=None, kind=None):
self.item = menu.additem(title, shortcut, callback)
self.menu = menu
def delete(self):
self.menu.delitem(self.item)
del self.menu
del self.item
def check(self, onoff):
self.menu.menu.CheckMenuItem(self.item, onoff)
def enable(self, onoff):
if onoff:
self.menu.menu.EnableMenuItem(self.item)
else:
self.menu.menu.DisableMenuItem(self.item)
def settext(self, text):
self.menu.menu.SetMenuItemText(self.item, text)
def setstyle(self, style):
self.menu.menu.SetItemStyle(self.item, style)
def seticon(self, icon):
self.menu.menu.SetItemIcon(self.item, icon)
def setcmd(self, cmd):
self.menu.menu.SetItemCmd(self.item, cmd)
def setmark(self, cmd):
self.menu.menu.SetItemMark(self.item, cmd)
class RadioItem(MenuItem):
def __init__(self, menu, title, shortcut=None, callback=None):
MenuItem.__init__(self, menu, title, shortcut, callback, 'radio')
class CheckItem(MenuItem):
def __init__(self, menu, title, shortcut=None, callback=None):
MenuItem.__init__(self, menu, title, shortcut, callback, 'check')
def Separator(menu):
menu.addseparator()
def SubMenu(menu, label, title=''):
return menu.addsubmenu(label, title)
class AppleMenu(Menu):
def __init__(self, bar, abouttext="About me...", aboutcallback=None):
Menu.__init__(self, bar, "\024", id=SIOUX_APPLEMENU_ID)
if MacOS.runtimemodel == 'ppc':
self.additem(abouttext, None, aboutcallback)
self.addseparator()
self.menu.AppendResMenu('DRVR')
else:
# Additem()'s tricks do not work for "apple" menu under Carbon
self.menu.InsertMenuItem(abouttext, 0)
self.items.append((abouttext, None, aboutcallback, None))
def dispatch(self, id, item, window, event):
if item == 1:
Menu.dispatch(self, id, item, window, event)
elif MacOS.runtimemodel == 'ppc':
name = self.menu.GetMenuItemText(item)
OpenDeskAcc(name)
class HelpMenu(Menu):
def __init__(self, bar):
# Note we don't call Menu.__init__, we do the necessary things by hand
self.bar = bar
self.menu, index = HMGetHelpMenu()
self.id = self.menu.GetMenuID()
bar.menus[self.id] = self
# The next line caters for the entries the system already handles for us
self.items = [None]*(index-1)
self._parent = None
class Window:
"""A single window belonging to an application"""
def __init__(self, parent):
self.wid = None
self.parent = parent
def open(self, bounds=(40, 40, 400, 400), resid=None):
if resid != None:
self.wid = GetNewWindow(resid, -1)
else:
self.wid = NewWindow(bounds, self.__class__.__name__, 1,
8, -1, 1, 0) # changed to proc id 8 to include zoom box. jvr
self.do_postopen()
def do_postopen(self):
"""Tell our parent we exist"""
self.parent.appendwindow(self.wid, self)
def close(self):
self.do_postclose()
def do_postclose(self):
self.parent.removewindow(self.wid)
self.parent = None
self.wid = None
def SetPort(self):
# Convinience method
SetPort(self.wid)
def GetWindow(self):
return self.wid
def do_inDrag(self, partcode, window, event):
where = event[3]
window.DragWindow(where, self.draglimit)
draglimit = screenbounds
def do_inGoAway(self, partcode, window, event):
where = event[3]
if window.TrackGoAway(where):
self.close()
def do_inZoom(self, partcode, window, event):
(what, message, when, where, modifiers) = event
if window.TrackBox(where, partcode):
window.ZoomWindow(partcode, 1)
rect = window.GetWindowUserState() # so that zoom really works... jvr
self.do_postresize(rect[2] - rect[0], rect[3] - rect[1], window) # jvr
def do_inZoomIn(self, partcode, window, event):
SetPort(window) # !!!
self.do_inZoom(partcode, window, event)
def do_inZoomOut(self, partcode, window, event):
SetPort(window) # !!!
self.do_inZoom(partcode, window, event)
def do_inGrow(self, partcode, window, event):
(what, message, when, where, modifiers) = event
result = window.GrowWindow(where, self.growlimit)
if result:
height = (result>>16) & 0xffff # Hi word
width = result & 0xffff # Lo word
self.do_resize(width, height, window)
growlimit = (50, 50, screenbounds[2] - screenbounds[0], screenbounds[3] - screenbounds[1]) # jvr
def do_resize(self, width, height, window):
l, t, r, b = self.wid.GetWindowPort().GetPortBounds() # jvr, forGrowIcon
self.SetPort() # jvr
self.wid.InvalWindowRect((r - SCROLLBARWIDTH + 1, b - SCROLLBARWIDTH + 1, r, b)) # jvr
window.SizeWindow(width, height, 1) # changed updateFlag to true jvr
self.do_postresize(width, height, window)
def do_postresize(self, width, height, window):
SetPort(window)
self.wid.InvalWindowRect(window.GetWindowPort().GetPortBounds())
def do_inContent(self, partcode, window, event):
#
# If we're not frontmost, select ourselves and wait for
# the activate event.
#
if MyFrontWindow() != window:
window.SelectWindow()
return
# We are. Handle the event.
(what, message, when, where, modifiers) = event
SetPort(window)
local = GlobalToLocal(where)
self.do_contentclick(local, modifiers, event)
def do_contentclick(self, local, modifiers, event):
if DEBUG:
print 'Click in contents at %s, modifiers %s'%(local, modifiers)
def do_rawupdate(self, window, event):
if DEBUG: print "raw update for", window
SetPort(window)
window.BeginUpdate()
self.do_update(window, event)
window.EndUpdate()
def do_update(self, window, event):
if DEBUG:
import time
for i in range(8):
time.sleep(0.1)
InvertRgn(window.GetWindowPort().visRgn)
FillRgn(window.GetWindowPort().visRgn, GetQDGlobalsGray())
else:
EraseRgn(window.GetWindowPort().visRgn)
def do_activate(self, activate, event):
if DEBUG: print 'Activate %d for %s'%(activate, self.wid)
class ControlsWindow(Window):
def do_rawupdate(self, window, event):
if DEBUG: print "raw update for", window
SetPort(window)
window.BeginUpdate()
self.do_update(window, event)
#DrawControls(window) # jvr
UpdateControls(window, window.GetWindowPort().visRgn) # jvr
window.DrawGrowIcon()
window.EndUpdate()
def do_controlhit(self, window, control, pcode, event):
if DEBUG: print "control hit in", window, "on", control, "; pcode =", pcode
def do_inContent(self, partcode, window, event):
if MyFrontWindow() != window:
window.SelectWindow()
return
(what, message, when, where, modifiers) = event
SetPort(window) # XXXX Needed?
local = GlobalToLocal(where)
pcode, control = FindControl(local, window)
if pcode and control:
self.do_rawcontrolhit(window, control, pcode, local, event)
else:
if DEBUG: print "FindControl(%s, %s) -> (%s, %s)" % \
(local, window, pcode, control)
self.do_contentclick(local, modifiers, event)
def do_rawcontrolhit(self, window, control, pcode, local, event):
pcode = control.TrackControl(local)
if pcode:
self.do_controlhit(window, control, pcode, event)
class ScrolledWindow(ControlsWindow):
def __init__(self, parent):
self.barx = self.bary = None
self.barx_enabled = self.bary_enabled = 1
self.activated = 1
ControlsWindow.__init__(self, parent)
def scrollbars(self, wantx=1, wanty=1):
SetPort(self.wid)
self.barx = self.bary = None
self.barx_enabled = self.bary_enabled = 1
x0, y0, x1, y1 = self.wid.GetWindowPort().GetPortBounds()
vx, vy = self.getscrollbarvalues()
if vx is None: self.barx_enabled, vx = 0, 0
if vy is None: self.bary_enabled, vy = 0, 0
if wantx:
rect = x0-1, y1-(SCROLLBARWIDTH-1), x1-(SCROLLBARWIDTH-2), y1+1
self.barx = NewControl(self.wid, rect, "", 1, vx, 0, 32767, 16, 0)
if not self.barx_enabled: self.barx.HiliteControl(255)
## self.wid.InvalWindowRect(rect)
if wanty:
rect = x1-(SCROLLBARWIDTH-1), y0-1, x1+1, y1-(SCROLLBARWIDTH-2)
self.bary = NewControl(self.wid, rect, "", 1, vy, 0, 32767, 16, 0)
if not self.bary_enabled: self.bary.HiliteControl(255)
## self.wid.InvalWindowRect(rect)
def do_postclose(self):
self.barx = self.bary = None
ControlsWindow.do_postclose(self)
def do_activate(self, onoff, event):
self.activated = onoff
if onoff:
if self.barx and self.barx_enabled:
self.barx.ShowControl() # jvr
if self.bary and self.bary_enabled:
self.bary.ShowControl() # jvr
else:
if self.barx:
self.barx.HideControl() # jvr; An inactive window should have *hidden*
# scrollbars, not just dimmed (no matter what
# BBEdit does... look at the Finder)
if self.bary:
self.bary.HideControl() # jvr
self.wid.DrawGrowIcon() # jvr
def do_postresize(self, width, height, window):
l, t, r, b = self.wid.GetWindowPort().GetPortBounds()
self.SetPort()
if self.barx:
self.barx.HideControl() # jvr
self.barx.MoveControl(l-1, b-(SCROLLBARWIDTH-1))
self.barx.SizeControl((r-l)-(SCROLLBARWIDTH-3), SCROLLBARWIDTH) # jvr
if self.bary:
self.bary.HideControl() # jvr
self.bary.MoveControl(r-(SCROLLBARWIDTH-1), t-1)
self.bary.SizeControl(SCROLLBARWIDTH, (b-t)-(SCROLLBARWIDTH-3)) # jvr
if self.barx:
self.barx.ShowControl() # jvr
self.wid.ValidWindowRect((l, b - SCROLLBARWIDTH + 1, r - SCROLLBARWIDTH + 2, b)) # jvr
if self.bary:
self.bary.ShowControl() # jvr
self.wid.ValidWindowRect((r - SCROLLBARWIDTH + 1, t, r, b - SCROLLBARWIDTH + 2)) # jvr
self.wid.InvalWindowRect((r - SCROLLBARWIDTH + 1, b - SCROLLBARWIDTH + 1, r, b)) # jvr, growicon
def do_rawcontrolhit(self, window, control, pcode, local, event):
if control == self.barx:
which = 'x'
elif control == self.bary:
which = 'y'
else:
return 0
if pcode in (inUpButton, inDownButton, inPageUp, inPageDown):
# We do the work for the buttons and grey area in the tracker
dummy = control.TrackControl(local, self.do_controltrack)
else:
# but the thumb is handled here
pcode = control.TrackControl(local)
if pcode == inThumb:
value = control.GetControlValue()
print 'setbars', which, value #DBG
self.scrollbar_callback(which, 'set', value)
self.updatescrollbars()
else:
print 'funny part', pcode #DBG
return 1
def do_controltrack(self, control, pcode):
if control == self.barx:
which = 'x'
elif control == self.bary:
which = 'y'
else:
return
if pcode == inUpButton:
what = '-'
elif pcode == inDownButton:
what = '+'
elif pcode == inPageUp:
what = '--'
elif pcode == inPageDown:
what = '++'
else:
return
self.scrollbar_callback(which, what, None)
self.updatescrollbars()
def updatescrollbars(self):
SetPort(self.wid)
vx, vy = self.getscrollbarvalues()
if self.barx:
if vx is None:
self.barx.HiliteControl(255)
self.barx_enabled = 0
else:
if not self.barx_enabled:
self.barx_enabled = 1
if self.activated:
self.barx.HiliteControl(0)
self.barx.SetControlValue(vx)
if self.bary:
if vy is None:
self.bary.HiliteControl(255)
self.bary_enabled = 0
else:
if not self.bary_enabled:
self.bary_enabled = 1
if self.activated:
self.bary.HiliteControl(0)
self.bary.SetControlValue(vy)
# Auxiliary function: convert standard text/image/etc coordinate
# to something palatable as getscrollbarvalues() return
def scalebarvalue(self, absmin, absmax, curmin, curmax):
if curmin <= absmin and curmax >= absmax:
return None
if curmin <= absmin:
return 0
if curmax >= absmax:
return 32767
perc = float(curmin-absmin)/float(absmax-absmin)
return int(perc*32767)
# To be overridden:
def getscrollbarvalues(self):
return 0, 0
def scrollbar_callback(self, which, what, value):
print 'scroll', which, what, value
class DialogWindow(Window):
"""A modeless dialog window"""
def open(self, resid):
self.dlg = GetNewDialog(resid, -1)
self.wid = self.dlg.GetDialogWindow()
self.do_postopen()
def close(self):
self.do_postclose()
def do_postclose(self):
self.dlg = None
Window.do_postclose(self)
def do_itemhit(self, item, event):
print 'Dialog %s, item %d hit'%(self.dlg, item)
def do_rawupdate(self, window, event):
pass
def ostypecode(x):
"Convert a long int to the 4-character code it really is"
s = ''
for i in range(4):
x, c = divmod(x, 256)
s = chr(c) + s
return s
class TestApp(Application):
"This class is used by the test() function"
def makeusermenus(self):
self.filemenu = m = Menu(self.menubar, "File")
self.saveitem = MenuItem(m, "Save", "S", self.save)
Separator(m)
self.optionsmenu = mm = SubMenu(m, "Options")
self.opt1 = CheckItem(mm, "Arguments", "A")
self.opt2 = CheckItem(mm, "Being hit on the head lessons", (kMenuOptionModifier, "A"))
self.opt3 = CheckItem(mm, "Complaints", (kMenuOptionModifier|kMenuNoCommandModifier, "A"))
Separator(m)
self.itemeh = MenuItem(m, "Enable Help", None, self.enablehelp)
self.itemdbg = MenuItem(m, "Debug", None, self.debug)
Separator(m)
self.quititem = MenuItem(m, "Quit", "Q", self.quit)
def save(self, *args):
print "Save"
def quit(self, *args):
raise self
def enablehelp(self, *args):
hm = self.gethelpmenu()
self.nohelpitem = MenuItem(hm, "There isn't any", None, self.nohelp)
def nohelp(self, *args):
print "I told you there isn't any!"
def debug(self, *args):
import pdb
pdb.set_trace()
def test():
"Test program"
app = TestApp()
app.mainloop()
if __name__ == '__main__':
test()
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